| Countries Bordering Brazil | 0 | - | 4.96 | 130,950 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,545 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,038 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,694 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,320 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,737 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,259 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,278 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,890 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,275 |
| The Only American Country ... | 0 | - | 4.92 | 120,671 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,292 |
| European Countries with One Border | 0 | - | 4.97 | 181,485 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,996 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,258 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,408 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,130 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,322 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,834 |
| Countries That Border Russia | 0 | - | 4.98 | 458,598 |
| Countries Bordering France | 0 | - | 4.85 | 397,151 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,754 |
| US States Quiz | 0 | - | 5.00 | 16,682,557 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,089 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,312 |
| Central American Countries | 0 | - | 4.98 | 154,933 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,017 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,426 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,341 |
| Name the U.S. National Parks | 0 | - | 4.85 | 58,153 |
| States of Mexico | 0 | - | 4.95 | 173,068 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,932 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,605 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,768 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,740 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,365 |
| The Only European Country ... | 0 | - | 4.91 | 213,547 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,878 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,044 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,350 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,161 |
| Countries of Africa | 0 | - | 5.00 | 2,505,049 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,051 |
| Countries Bordering India | 0 | - | 4.98 | 162,546 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,623 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,668 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,886 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,732 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,188 |
| Countries that Border China | 0 | - | 4.96 | 261,715 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,791 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,481 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,025 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,158 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,657 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,281 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,367 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,380 |
| Countries that Border Poland | 0 | - | 4.99 | 171,233 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,633 |
| Pixelated United States Map | 0 | - | 4.89 | 93,353 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,609 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,243 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,300 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,513 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,790 |
| U.S. States By Population | 0 | - | 4.92 | 152,275 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,282 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,788 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,720 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,796 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,274 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,087 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,736 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,952 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,446 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,830 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,720 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,636 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,466 |
| Flags of North and South America | 0 | - | 4.99 | 365,852 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,995 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,776 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,881 |
| US States with an Empty Map | 0 | - | 5.00 | 618,260 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,570 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,474 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,811 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,761 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,459 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,079 |
| Countries of the Middle East | 0 | - | 4.96 | 198,735 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,174 |
| Slavic Countries | 0 | - | 4.96 | 110,782 |
| African Island Countries | 0 | - | 4.96 | 100,675 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,463 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,599 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,379 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,946 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,505 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,603 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,681 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,119 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,090 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,209 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,481 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,170 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,326 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,143 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,441 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,527 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,502 |
| Canada Country Quiz | 0 | - | 4.54 | 131,639 |
| United States Country Quiz | 0 | - | 4.43 | 100,490 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,968 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,240 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,843 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,106 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,701 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,014 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,044 |
| Peru Country Quiz | 0 | - | 4.54 | 48,257 |
| Chile Country Quiz | 0 | - | 4.75 | 39,694 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,532 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,306 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,486 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,790 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,568 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,572 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,959 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,515 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,742 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,836 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,708 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,911 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,769 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,159 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,110 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,260 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,303 |
| Monarchies of Europe | 0 | - | 4.90 | 97,226 |
| Monarchies of Asia | 0 | - | 4.97 | 70,545 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,384 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,575 |
| The Only African Country ... | 0 | - | 4.99 | 128,279 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,742 |
| Which South American Country? | 0 | - | 4.69 | 51,694 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,206 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,972 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,238 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,937 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,027 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,961 |
| Panama Country Quiz | 0 | - | 4.61 | 25,583 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,549 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,337 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 112,975 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,220 |
| O Canada Lyrics | 0 | - | 4.47 | 50,766 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,171 |
| UK Immigration by Country | 0 | - | 4.94 | 139,503 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,684 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,085 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,796 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,117 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,306 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,161 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,741 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,718 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,034 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,386 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,134 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,180 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,043 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,456 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,429 |
| Countries Bordering the EU | 0 | - | 4.75 | 72,326 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,173 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,430 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,131 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,947 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,363 |
| Germany Country Quiz | 0 | - | 4.82 | 156,418 |
| Russia Country Quiz | 0 | - | 4.85 | 113,573 |
| Italy Country Quiz | 0 | - | 4.82 | 122,093 |
| Japan Country Quiz | 0 | - | 4.92 | 141,128 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,000 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,798 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,795 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,003 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,071 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,634 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,398 |
| States of Brazil | 0 | - | 4.98 | 86,239 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,811 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,143 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,376 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,620 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,640 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,337 |
